期中Unit 1 语法 2025-2026学年人教版七年级英语上册
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Unit 1 You and Me
一.Be动词
- 一般现在时中的be动词。三种形式am、is、are。
- Be动词的用法。
Be动词 | 主语 | 例句 |
am | I | I am a student. |
is | She/he/it 单数可数名词、不可数名词 | She is a cute girl. |
are | We/they/you | We are family. |
- be 动词缩写
I am= I’m she/he/it is = she’s/he’s/it’s we are= we’re you are=you’re they are=they’re
- be 动词的否定 be + not
am not is not= isn’t are not=aren’t
- be 动词的一般疑问。把be动词提到句首(注意大写),如出有第一人称改为第二人称。
He is a good boy. ----- Is he a good boy? Yes, he is. No, he isn’t.
I am a teacher. ----- Are you a teacher? Yes, I am. No, I am not.
二.人称代词和物主代词
- 主格做主语,一般置于句首。 I like cats.
- 宾格做宾语,一般放在动词后,介词后。
We are good friends, I know him.
Look at me.
- 形容词性物主代词后+名词
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